rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/cpu/nios/asmi.c b/cpu/nios/asmi.c
index c2cd8fe..2c2e838 100644
--- a/cpu/nios/asmi.c
+++ b/cpu/nios/asmi.c
@@ -27,8 +27,8 @@
 #include <command.h>
 #include <nios-io.h>
 
-#if !defined(CFG_NIOS_ASMIBASE)
-#error "*** CFG_NIOS_ASMIBASE not defined ***"
+#if !defined(CONFIG_SYS_NIOS_ASMIBASE)
+#error "*** CONFIG_SYS_NIOS_ASMIBASE not defined ***"
 #endif
 
 /*-----------------------------------------------------------------------*/
@@ -69,7 +69,7 @@
 #define ASMI_STATUS_WIP		(1<<0)	/* Write in progress */
 #define ASMI_STATUS_WEL		(1<<1)	/* Write enable latch */
 
-static nios_asmi_t *asmi = (nios_asmi_t *)CFG_NIOS_ASMIBASE;
+static nios_asmi_t *asmi = (nios_asmi_t *)CONFIG_SYS_NIOS_ASMIBASE;
 
 /***********************************************************************
  * Device access
diff --git a/cpu/nios/interrupts.c b/cpu/nios/interrupts.c
index 75e491d..55a5718 100644
--- a/cpu/nios/interrupts.c
+++ b/cpu/nios/interrupts.c
@@ -68,15 +68,15 @@
 /* The board must handle this interrupt if a timer is not
  * provided.
  */
-#if defined(CFG_NIOS_TMRBASE)
+#if defined(CONFIG_SYS_NIOS_TMRBASE)
 void timer_interrupt (struct pt_regs *regs)
 {
 	/* Interrupt is cleared by writing anything to the
 	 * status register.
 	 */
-	nios_timer_t *tmr = (nios_timer_t *)CFG_NIOS_TMRBASE;
+	nios_timer_t *tmr = (nios_timer_t *)CONFIG_SYS_NIOS_TMRBASE;
 	tmr->status = 0;
-	timestamp += CFG_NIOS_TMRMS;
+	timestamp += CONFIG_SYS_NIOS_TMRMS;
 #ifdef CONFIG_STATUS_LED
 	status_led_tick(timestamp);
 #endif
@@ -125,14 +125,14 @@
 {
 	int vec;
 
-#if defined(CFG_NIOS_TMRBASE)
-	nios_timer_t *tmr = (nios_timer_t *)CFG_NIOS_TMRBASE;
+#if defined(CONFIG_SYS_NIOS_TMRBASE)
+	nios_timer_t *tmr = (nios_timer_t *)CONFIG_SYS_NIOS_TMRBASE;
 
 	tmr->control &= ~NIOS_TIMER_ITO;
 	tmr->control |= NIOS_TIMER_STOP;
-#if defined(CFG_NIOS_TMRCNT)
-	tmr->periodl = CFG_NIOS_TMRCNT & 0xffff;
-	tmr->periodh = (CFG_NIOS_TMRCNT >> 16) & 0xffff;
+#if defined(CONFIG_SYS_NIOS_TMRCNT)
+	tmr->periodl = CONFIG_SYS_NIOS_TMRCNT & 0xffff;
+	tmr->periodh = (CONFIG_SYS_NIOS_TMRCNT >> 16) & 0xffff;
 #endif
 #endif
 
@@ -143,11 +143,11 @@
 	}
 
 	/* Need timus interruptus -- start the lopri timer */
-#if defined(CFG_NIOS_TMRBASE)
+#if defined(CONFIG_SYS_NIOS_TMRBASE)
 	tmr->control |= ( NIOS_TIMER_ITO |
 			  NIOS_TIMER_CONT |
 			  NIOS_TIMER_START );
-	ipri (CFG_NIOS_TMRIRQ + 1);
+	ipri (CONFIG_SYS_NIOS_TMRIRQ + 1);
 #endif
 	enable_interrupts ();
 	return (0);
diff --git a/cpu/nios/serial.c b/cpu/nios/serial.c
index 5ecdc6d..44aa600 100644
--- a/cpu/nios/serial.c
+++ b/cpu/nios/serial.c
@@ -33,7 +33,7 @@
  *-----------------------------------------------------------------*/
 #if defined(CONFIG_CONSOLE_JTAG)
 
-static nios_jtag_t *jtag = (nios_jtag_t *)CFG_NIOS_CONSOLE;
+static nios_jtag_t *jtag = (nios_jtag_t *)CONFIG_SYS_NIOS_CONSOLE;
 
 void serial_setbrg( void ){ return; }
 int serial_init( void ) { return(0);}
@@ -71,9 +71,9 @@
  *-----------------------------------------------------------------*/
 #else
 
-static nios_uart_t *uart = (nios_uart_t *)CFG_NIOS_CONSOLE;
+static nios_uart_t *uart = (nios_uart_t *)CONFIG_SYS_NIOS_CONSOLE;
 
-#if defined(CFG_NIOS_FIXEDBAUD)
+#if defined(CONFIG_SYS_NIOS_FIXEDBAUD)
 
 /* Everything's already setup for fixed-baud PTF
  * assignment
@@ -98,7 +98,7 @@
 	return (0);
 }
 
-#endif /* CFG_NIOS_FIXEDBAUD */
+#endif /* CONFIG_SYS_NIOS_FIXEDBAUD */
 
 
 /*-----------------------------------------------------------------------
diff --git a/cpu/nios/spi.c b/cpu/nios/spi.c
index 6408180..89f9797 100644
--- a/cpu/nios/spi.c
+++ b/cpu/nios/spi.c
@@ -28,19 +28,19 @@
 #include <nios-io.h>
 #include <spi.h>
 
-#if !defined(CFG_NIOS_SPIBASE)
-#error "*** CFG_NIOS_SPIBASE not defined ***"
+#if !defined(CONFIG_SYS_NIOS_SPIBASE)
+#error "*** CONFIG_SYS_NIOS_SPIBASE not defined ***"
 #endif
 
-#if !defined(CFG_NIOS_SPIBITS)
-#error "*** CFG_NIOS_SPIBITS not defined ***"
+#if !defined(CONFIG_SYS_NIOS_SPIBITS)
+#error "*** CONFIG_SYS_NIOS_SPIBITS not defined ***"
 #endif
 
-#if (CFG_NIOS_SPIBITS != 8) && (CFG_NIOS_SPIBITS != 16)
-#error "*** CFG_NIOS_SPIBITS should be either 8 or 16 ***"
+#if (CONFIG_SYS_NIOS_SPIBITS != 8) && (CONFIG_SYS_NIOS_SPIBITS != 16)
+#error "*** CONFIG_SYS_NIOS_SPIBITS should be either 8 or 16 ***"
 #endif
 
-static nios_spi_t	*spi	= (nios_spi_t *)CFG_NIOS_SPIBASE;
+static nios_spi_t	*spi	= (nios_spi_t *)CONFIG_SYS_NIOS_SPIBASE;
 
 /* Warning:
  * You cannot enable DEBUG for early system initalization, i. e. when
@@ -139,7 +139,7 @@
 	if (flags & SPI_XFER_BEGIN)
 		spi_cs_activate(slave);
 
-	if (!(flags & SPI_XFER_END) || bitlen > CFG_NIOS_SPIBITS) {
+	if (!(flags & SPI_XFER_END) || bitlen > CONFIG_SYS_NIOS_SPIBITS) {
 		/* leave chip select active */
 		spi->control |= NIOS_SPI_SSO;
 	}
@@ -147,7 +147,7 @@
 	for (	j = 0;				/* count each byte in */
 		j < ((bitlen + 7) / 8);		/* dout[] and din[] */
 
-#if	(CFG_NIOS_SPIBITS == 8)
+#if	(CONFIG_SYS_NIOS_SPIBITS == 8)
 		j++) {
 
 		while ((spi->status & NIOS_SPI_TRDY) == 0)
@@ -158,7 +158,7 @@
 			;
 		rxd[j] = (unsigned char)(spi->rxdata & 0xff);
 
-#elif	(CFG_NIOS_SPIBITS == 16)
+#elif	(CONFIG_SYS_NIOS_SPIBITS == 16)
 		j++, j++) {
 
 		while ((spi->status & NIOS_SPI_TRDY) == 0)
@@ -175,12 +175,12 @@
 			rxd[j+1] = (unsigned char)(spi->rxdata & 0xff);
 
 #else
-#error "*** unsupported value of CFG_NIOS_SPIBITS ***"
+#error "*** unsupported value of CONFIG_SYS_NIOS_SPIBITS ***"
 #endif
 
 	}
 
-	if (bitlen > CFG_NIOS_SPIBITS && (flags & SPI_XFER_END)) {
+	if (bitlen > CONFIG_SYS_NIOS_SPIBITS && (flags & SPI_XFER_END)) {
 		spi->control &= ~NIOS_SPI_SSO;
 	}
 
diff --git a/cpu/nios/start.S b/cpu/nios/start.S
index 9e73941..5d15e8d 100644
--- a/cpu/nios/start.S
+++ b/cpu/nios/start.S
@@ -71,10 +71,10 @@
 	/*
 	 * STACK
 	 */
-	pfx	%hi(CFG_INIT_SP)
-	movi	%sp, %lo(CFG_INIT_SP)
-	pfx	%xhi(CFG_INIT_SP)
-	movhi	%sp, %xlo(CFG_INIT_SP)
+	pfx	%hi(CONFIG_SYS_INIT_SP)
+	movi	%sp, %lo(CONFIG_SYS_INIT_SP)
+	pfx	%xhi(CONFIG_SYS_INIT_SP)
+	movhi	%sp, %xlo(CONFIG_SYS_INIT_SP)
 	mov	%fp, %sp
 
 	pfx	%hi(4*16)
@@ -152,10 +152,10 @@
 	/*
 	 * INIT VECTOR TABLE
 	 */
-	pfx	%hi(CFG_VECT_BASE)
-	movi	%g0, %lo(CFG_VECT_BASE)
-	pfx	%xhi(CFG_VECT_BASE)
-	movhi	%g0, %xlo(CFG_VECT_BASE)	/* dst */
+	pfx	%hi(CONFIG_SYS_VECT_BASE)
+	movi	%g0, %lo(CONFIG_SYS_VECT_BASE)
+	pfx	%xhi(CONFIG_SYS_VECT_BASE)
+	movhi	%g0, %xlo(CONFIG_SYS_VECT_BASE)	/* dst */
 	mov	%l0, %g0
 
 	pfx	%hi(_vectors)